:root {
    --primary-color: #B3D1E6; /* Azul claro para acentos */
    --secondary-color: #EAF3FA; /* Azul muy claro para fondos */
    --accent-color: #F7F7F7; /* Gris muy claro para tarjetas y sidebar */
    --text-color: #222222; /* Gris oscuro para texto */
    --error-color: #E57373;
    --sidebar-width: 250px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background: var(--secondary-color);
    min-height: 100vh;
    display: flex;
}

/* Sidebar Styles */
.sidebar {
    width: var(--sidebar-width);
    background: var(--accent-color);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.04);
    z-index: 1000;
    margin-top: 60px;
}

.sidebar-header {
    padding: 32px 0 16px 0;
    text-align: center;
    border-bottom: 1px solid #e0e0e0;
}

.sidebar-profile-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 10px;
    border: 3px solid var(--primary-color);
}

.sidebar-username {
    display: block;
    color: var(--text-color);
    font-weight: 600;
    margin-top: 10px;
    font-size: 1.1rem;
}

.sidebar-nav {
    padding: 30px 0;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 15px 28px;
    color: var(--text-color);
    text-decoration: none;
    border-radius: 10px;
    margin-bottom: 8px;
    transition: all 0.2s;
    font-weight: 500;
}

.nav-item i {
    width: 24px;
    margin-right: 12px;
}

.nav-item:hover, .nav-item.active {
    background: var(--primary-color);
    color: #fff;
}

/* Main Content Styles */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    padding: 20px;
    margin-top: 60px;
    background: var(--secondary-color);
}

/* Profile Styles */
.profile-container {
    max-width: 800px;
    margin: 40px auto;
    background: var(--accent-color);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.15);
}

.profile-image-container {
    text-align: center;
    margin-bottom: 30px;
}

.profile-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 15px;
    border: 4px solid var(--primary-color);
}

.upload-button {
    display: inline-block;
    padding: 10px 20px;
    background: var(--primary-color);
    color: white;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.upload-button:hover {
    background: #6B8A82;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-color);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--accent-color);
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(124, 154, 146, 0.2);
}

.save-button {
    background: var(--primary-color);
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    margin-top: 20px;
}

.save-button:hover {
    background: #6B8A82;
    transform: translateY(-2px);
}

/* Journal Styles */
.journal-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    padding: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.journal-section,
.calendar-section {
    background: var(--accent-color);
    padding: 32px 28px;
    border-radius: 18px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    min-height: 600px;
}

.journal-form textarea {
    width: 100%;
    min-height: 200px;
    padding: 15px;
    border: 2px solid var(--accent-color);
    border-radius: 10px;
    margin-bottom: 20px;
    resize: vertical;
    font-size: 1.1em;
}

.journal-entries {
    margin-top: 24px;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    padding: 18px 20px;
    max-height: 350px;
    overflow-y: auto;
}
.journal-entries h3 {
    color: var(--primary-color);
    margin-bottom: 16px;
    font-size: 1.2rem;
    font-weight: 600;
}
.journal-entry {
    background: var(--secondary-color);
    border-radius: 10px;
    padding: 14px 16px;
    margin-bottom: 14px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
    transition: box-shadow 0.2s;
}
.journal-entry:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.10);
}
.entry-date {
    color: var(--primary-color);
    font-size: 0.95em;
    margin-bottom: 6px;
    font-weight: 500;
}
.entry-content {
    color: var(--text-color);
    line-height: 1.6;
    font-size: 1.05em;
}

/* Calendar Styles */
.event-form {
    margin-bottom: 20px;
}

.event-form input,
.event-form select {
    width: 100%;
    padding: 12px;
    margin-bottom: 10px;
    border: 2px solid var(--accent-color);
    border-radius: 8px;
}

#calendar {
    margin-top: 20px;
    background: #fff;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    height: 600px;
}

.fc {
    height: 100% !important;
}

.fc-view-harness {
    height: 500px !important;
}

.fc-toolbar {
    margin-bottom: 20px !important;
}

.fc-toolbar-title {
    font-size: 1.5em !important;
    font-weight: 600 !important;
}

.fc-button {
    padding: 8px 16px !important;
    font-size: 1rem !important;
}

.fc-event {
    padding: 4px 8px !important;
    font-size: 0.95em !important;
}

/* Message Styles */
.message {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 8px;
    background: var(--primary-color);
    color: white;
    text-align: center;
}

/* Avatar Selection Styles */
.avatar-selection {
    margin-bottom: 30px;
    text-align: center;
}

.avatar-selection h3 {
    color: var(--text-color);
    margin-bottom: 20px;
}

.avatar-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 400px;
    margin: 0 auto;
}

.avatar-option {
    position: relative;
}

.avatar-option input[type="radio"] {
    display: none;
}

.avatar-preview {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 3px solid transparent;
}

.avatar-option input[type="radio"]:checked + label .avatar-preview {
    border-color: var(--primary-color);
    transform: scale(1.1);
    box-shadow: 0 0 10px rgba(124, 154, 146, 0.3);
}

.avatar-option:hover .avatar-preview {
    transform: scale(1.05);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .journal-container {
        grid-template-columns: 1fr;
        max-width: 800px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 60px;
    }

    .sidebar-header {
        padding: 10px;
    }

    .sidebar-profile-img {
        width: 40px;
        height: 40px;
    }

    .sidebar-username,
    .nav-item span {
        display: none;
    }

    .main-content {
        margin-left: 60px;
    }

    .nav-item {
        justify-content: center;
        padding: 15px;
    }

    .nav-item i {
        margin: 0;
    }

    .event-entry-form {
        grid-template-columns: 1fr;
    }
    
    .event-item {
        grid-template-columns: 1fr;
    }
    
    .delete-event-btn {
        width: 100%;
    }
}

.topbar {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    height: 60px;
    background: #fff;
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    z-index: 2000;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.app-title {
    font-size: 1.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--primary-color);
}

.motivational-phrase {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-color);
    background: var(--secondary-color);
    border-radius: 16px;
    padding: 6px 18px;
    transition: opacity 0.5s;
}

.modal {
    display: none;
    position: fixed;
    z-index: 3000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.4);
}

.modal-content {
    background-color: #fff;
    margin: 5% auto;
    padding: 30px;
    border: 1px solid #888;
    width: 90%;
    max-width: 800px;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.15);
    color: var(--text-color);
    position: relative;
    text-align: left;
}

.close {
    color: #aaa;
    position: absolute;
    top: 18px;
    right: 24px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
}
.close:hover,
.close:focus {
    color: var(--primary-color);
    text-decoration: none;
    cursor: pointer;
}

#modalTitle {
    margin-bottom: 10px;
    color: var(--primary-color);
}
#modalDate {
    font-weight: 500;
}
#modalDescription {
    margin-top: 10px;
    color: var(--secondary-color);
}

button, .consultar-eventos-btn {
    background: var(--primary-color);
    color: var(--text-color);
    border: none;
    border-radius: 10px;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    margin: 10px 0 0 0;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.07);
    outline: none;
    display: inline-block;
}
button:hover, .consultar-eventos-btn:hover {
    background: #8bbad8;
    color: #fff;
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 4px 16px rgba(0,0,0,0.10);
}

.event-entry-form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    background: #f9f9f9;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.event-entry-form h4 {
    grid-column: 1 / -1;
    margin-bottom: 15px;
    color: var(--primary-color);
    font-size: 1.2rem;
    font-weight: 600;
}

.event-entry-form input[type="text"],
.event-entry-form input[type="date"],
.event-entry-form input[type="time"],
.event-entry-form input[type="color"] {
    padding: 12px;
    border: 2px solid var(--accent-color);
    border-radius: 8px;
    font-size: 1rem;
    width: 100%;
}

.event-entry-form textarea {
    grid-column: 1 / -1;
    min-height: 100px;
    padding: 12px;
    border: 2px solid var(--accent-color);
    border-radius: 8px;
    font-size: 1rem;
    resize: vertical;
}

.event-entry-form button {
    grid-column: 1 / -1;
    padding: 15px;
    font-size: 1.1rem;
    margin-top: 10px;
}

#eventListContent ul {
    margin: 0 0 0 20px;
    padding: 0;
}
#eventListContent li {
    margin-bottom: 4px;
    color: var(--secondary-color);
}

.modal-content .delete-btn-modal {
    background: var(--error-color);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 10px 22px;
    font-size: 1rem;
    font-weight: 600;
    margin: 0 10px 0 0;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.07);
    outline: none;
    display: inline-block;
}
.modal-content .delete-btn-modal:hover {
    background: #c0392b;
    transform: translateY(-2px) scale(1.03);
}
.modal-content .cancel-btn-modal {
    background: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 10px 22px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.07);
    outline: none;
    display: inline-block;
}
.modal-content .cancel-btn-modal:hover {
    background: #e67c00;
    transform: translateY(-2px) scale(1.03);
}

.container {
    max-width: 400px;
    margin: 80px auto 0 auto;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.07);
    padding: 38px 32px 28px 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.container h2 {
    color: var(--primary-color);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.subtitle {
    color: var(--text-color);
    font-size: 1.1rem;
    margin-bottom: 24px;
    text-align: center;
}
form input[type="text"],
form input[type="password"] {
    width: 100%;
    padding: 12px 14px;
    margin-bottom: 18px;
    border: 2px solid var(--accent-color);
    border-radius: 10px;
    font-size: 1rem;
    outline: none;
    transition: border 0.2s, box-shadow 0.2s;
    background: var(--accent-color);
    color: var(--text-color);
}
form input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(179,209,230,0.10);
}
button[type="submit"] {
    width: 100%;
    margin-top: 8px;
}
.error {
    background: #ffeaea;
    color: #c0392b;
    border-radius: 8px;
    padding: 10px 0;
    margin-bottom: 18px;
    width: 100%;
    text-align: center;
    font-weight: 500;
}
.container p {
    margin-top: 18px;
    color: var(--text-color);
    font-size: 1rem;
}
.container a {
    color: var(--primary-color);
    text-decoration: underline;
    font-weight: 500;
}

.open-entries-btn {
    width: 100%;
    margin-top: 22px;
    background: var(--primary-color);
    color: var(--text-color);
    border: none;
    border-radius: 12px;
    padding: 18px 0;
    font-size: 1.2rem;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    transition: background 0.2s, color 0.2s, transform 0.2s;
    cursor: pointer;
    letter-spacing: 0.5px;
}
.open-entries-btn:hover {
    background: #8bbad8;
    color: #fff;
    transform: translateY(-2px) scale(1.03);
}

.journal-entries-modal {
    padding: 10px 0 0 0;
}
.journal-entries-modal h3 {
    color: var(--primary-color);
    margin-bottom: 18px;
    font-size: 1.3rem;
    font-weight: 700;
    text-align: center;
}

.entries-list {
    padding: 15px;
}

.entry-item {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 15px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.entry-date {
    color: #666;
    font-size: 0.9em;
    margin-bottom: 8px;
}

.entry-content {
    color: #333;
    line-height: 1.5;
    white-space: pre-wrap;
}

#entriesModal .modal-content {
    max-width: 600px;
    width: 90%;
}

#entriesModalContent {
    max-height: 70vh;
    overflow-y: auto;
    padding: 20px;
}

.event-list {
    padding: 20px;
    max-height: 600px;
    overflow-y: auto;
}

.event-item {
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 15px;
    align-items: start;
}

.event-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.event-title {
    font-weight: 600;
    font-size: 1.2em;
    color: var(--text-color);
}

.event-date {
    color: #666;
    font-size: 1em;
}

.event-description {
    color: #333;
    line-height: 1.6;
    margin-top: 8px;
}

.delete-event-btn {
    background: var(--error-color);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 10px 20px;
    font-size: 1em;
    cursor: pointer;
    transition: all 0.2s;
    align-self: start;
}

.delete-event-btn:hover {
    background: #c0392b;
    transform: translateY(-2px);
}

#eventListModal .modal-content {
    max-width: 900px;
}

#eventListContent {
    max-height: 70vh;
    overflow-y: auto;
    padding: 20px;
}

.consultar-eventos-btn {
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
    margin-top: 20px;
    background: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
}

.consultar-event-btn:hover {
    background: #8bbad8;
    transform: translateY(-2px);
}

.section-description {
    text-align: center;
    margin-bottom: 40px;
    padding: 20px;
    background: var(--accent-color);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.section-description h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 15px;
}

.description-text {
    color: var(--text-color);
    font-size: 1.1rem;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
}

.users-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    padding: 20px;
}

.user-card {
    background: #fff;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.user-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.user-avatar {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-avatar i {
    font-size: 2.5rem;
    color: #fff;
}

.user-info {
    flex-grow: 1;
}

.user-name {
    color: var(--text-color);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.user-description {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 12px;
}

.user-email {
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 500;
}

@media (max-width: 768px) {
    .users-grid {
        grid-template-columns: 1fr;
    }
    
    .user-card {
        padding: 20px;
    }
    
    .user-avatar {
        width: 50px;
        height: 50px;
    }
    
    .user-avatar i {
        font-size: 2rem;
    }
}