:root {
    --primary-color: #161616;
    --secondary-color: #4cc9f0;
    --background-color: #f0f3f5;
    --text-color: #2b2d42;
    --card-background: #ffffff;
    --accent-color: #1d1d1d;
    --success-color: #4caf50;
    --error-color: #f44336;
}


body {
    margin: 0;
    padding: 0;
    background-color: var(--background-color);
    color: var(--text-color);
    transition: all 0.3s ease;
}

main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 2rem;
    background-color: var(--card-background);
    border-radius: 10px;
}

h1, h2, h3 {
    color: var(--primary-color);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.dashboard-card {
    background-color: var(--card-background);
    border-radius: 10px;
    padding: 1.5rem;
    border: 1px solid #d2d2d2;
    transition: all 0.3s ease;
}

.dashboard-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

.reminder-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0.75rem;
    padding: 0.75rem;
    border-radius: 0.5rem;
    border: 1px solid #eee;
    
    
  }
  

input[type="text"],
select,
input[type="number"],
input[type="datetime-local"] {
    width: 100%;
    padding: 0.75rem !important;
    border: 2px solid #e0e0e0;
    border-radius: 5px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

input[type="text"]:focus,
select,
input[type="number"]:focus,
input[type="datetime-local"]:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(76, 201, 240, 0.3);
}

button {
    background-color: var(--primary-color);
    color: white;
    border: 2px solid #eee;
    padding: 0.75rem 1.5rem;
    border-radius: 18px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

button:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.15);
}

.task-list,
.event-list,
.grade-list,
.reminder-list {
    list-style-type: none;
    padding: 0;
}

.task-item,
.event-item,
.grade-item,
.reminder-item {
    background-color: var(--card-background);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.task-item:hover,
.event-item:hover,
.grade-item:hover,
.reminder-item:hover {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.delete-btn {
    background-color: var(--error-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.delete-btn:hover {
    background-color: #d32f2f;
}

.calendar {
    width: 100%;
    border-collapse: collapse;
    margin-top: 2rem;
}

.glass-card {
    background-color: rgb(255, 255, 255);
    border: 1px solid rgb(107 107 107 / 20%);
}

.gradient-bg {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.animate-notification {
    animation: pulse 2s infinite;
}

.calendar th,
.calendar td {
    border: 1px solid #e0e0e0;
    padding: 1rem;
    text-align: center;
}

.calendar th {
    background-color: var(--primary-color);
    color: white;
}

.calendar .date {
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.calendar .events {
    min-height: 100px;
}

#gradeChart {
    margin-top: 2rem;
    max-width: 100%;
    height: 400px;
}

@media (max-width: 768px) {
    nav {
        flex-direction: column;
    }

    nav ul {
        margin-top: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

/* Glassmorphism effect */
.glass {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Neumorphism effect */
.neumorphic {
    background: var(--background-color);
    border-radius: 10px;
}

/* Progress bar animation */
@keyframes progressAnimation {
    0% { width: 0; }
    100% { width: 100%; }
}

.progress-bar {
    height: 10px;
    background-color: var(--secondary-color);
    border-radius: 5px;
    animation: progressAnimation 1s ease-in-out;
}

/* Micro-interactions */
.micro-interaction {
    transition: all 0.3s ease;
}

.micro-interaction:hover {
    transform: scale(1.0);
}

.welcome-container {
    max-width: 600px;
    margin: 100px auto;
    padding: 2rem;
}

.dialog {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.dialog-content {
    background-color: var(--card-background);
    padding: 2rem;
    border-radius: 25px; 
    width: 90%;
    height: 80%;
    overflow: auto;
    max-width: 1200px;
}

.dialog-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 1rem;
}

.task-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.task-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.task-details {
    font-size: 0.9rem;
    color: var(--text-color);
    opacity: 0.8;
}

.task-course {
    font-weight: bold;
    color: var(--primary-color);
}

.task-description {
    margin: 0.25rem 0;
}

.task-materials {
    font-style: italic;
}

#addTaskBtn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    background-color: var(--primary-color);
    color: white;
    border: 2px solid #eee;
    padding: 0.75rem 1.5rem;
    border-radius: 18px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#addTaskBtn i {
    font-size: 1.2rem;
}

textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e0e0e0;
    border-radius: 5px;
    font-size: 1rem;
    transition: all 0.3s ease;
    resize: vertical;
}

textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(76, 201, 240, 0.3);
}

select {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e0e0e0;
    border-radius: 5px;
    font-size: 1rem;
    transition: all 0.3s ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1em;
}

select:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(76, 201, 240, 0.3);
}

@media (max-width: 768px) {
    .dialog-content {
        width: 95%;
        padding: 1.5rem;
    }
}

.welcome-container {
    max-width: 800px;
    margin: 100px auto;
    padding: 2rem;
}

.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.course-btn {
    background-color: var(--card-background);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.course-btn:hover {
    background-color: var(--primary-color);
    color: white;
}

.selected-courses {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.selected-course {
    background-color: var(--primary-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.remove-course {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
}

.input-group {
    display: flex;
    gap: 0.5rem;
}

.input-group input {
    flex-grow: 1;
}

.task-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.task-filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.5rem;
    border: 1px solid #dedede;
    border-radius: 15px;
}

.filter-btn {
    background:none;
    box-shadow: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    padding: 0.5rem 1rem;
    border-radius: 14px;
    transition: all 0.3s ease;
}

.filter-btn.active {
    background-color: #c6ebff;
    color: #3a71ab;;
}
.filter-btn:hover{
    transform: none;
    background-color: #d2d2d2;
    box-shadow: none;
}
.task-list {
    display: grid;
    gap: 1rem;
}

.task-item {
    background-color: var(--card-background);
    border-radius: 10px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.task-item:hover {
    box-shadow: 1px 3px 20px 7px rgb(165 165 165 / 10%);
}

.task-item.completed {
    opacity: 0.6;
}

.task-item .task-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.task-item .task-header label {
    flex-grow: 1;
    font-weight: bold;
}

.task-priority {
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
    border-radius: 10px;
    text-transform: capitalize;
}

.task-priority.low {
    background-color: #4caf50;
    color: white;
}

.task-priority.medium {
    background-color: #ff9800;
    color: white;
}

.task-priority.high {
    background-color: #f44336;
    color: white;
}

.task-details {
    font-size: 0.9rem;
    color: var(--text-color);
}

.task-course {
    font-weight: bold;
    color: var(--primary-color);
}

.task-description {
    margin: 0.25rem 0;
}

.task-materials, .task-due-date {
    font-style: italic;
}

.task-actions {
    justify-content: flex-end;
    gap: 0.5rem;
}

.edit-btn, .delete-btn {
    cursor: pointer;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.edit-btn:hover, .delete-btn:hover {
    background-color: rgba(0, 0, 0, 0.1);
}

.dialog-content.split-view {
    display: flex;
    gap: 2rem;
}

.dialog-left, .dialog-right {
    flex: 1;
}

.task-preview {
    background-color: var(--background-color);
    border-radius: 10px;
    padding: 1rem;
}

@media (max-width: 768px) {
    .dialog-content.split-view {
        flex-direction: column;
    }
}

.schedule-container {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 60px); /* Adjust based on your header height */
    padding: 1rem;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.calendar-header button {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-color);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.5rem;
    flex-grow: 1;
    overflow-y: auto;
}

.calendar-day-header {
    text-align: center;
    font-weight: bold;
    padding: 0.5rem;
    background-color: var(--primary-color);
    color: white;
    border-radius: 5px;
}

.calendar-day {
    background-color: var(--card-background);
    border-radius: 5px;
    padding: 0.5rem;
    min-height: 100px;
    display: flex;
    flex-direction: column;
}

.calendar-day.empty {
    background-color: transparent;
}

.calendar-day.today {
    background-color: rgba(var(--primary-color-rgb), 0.1);
    border: 2px solid var(--primary-color);
}

.day-number {
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.events-container {
    flex-grow: 1;
    overflow-y: auto;
}

.event {
    background-color: var(--primary-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    margin-bottom: 0.25rem;
    font-size: 0.8rem;
    cursor: pointer;
}

.event-title {
    font-weight: bold;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.event-time {
    font-size: 0.7rem;
}

.dialog.flyout {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100%;
    background-color: var(--background-color);
    transition: right 0.3s ease;
    z-index: 1000;
}

.dialog.flyout.open {
    right: 0;
}

.dialog.flyout .dialog-content {
    height: 100%;
    overflow-y: auto;
    padding: 2rem;
}

.floating-action-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.floating-action-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
}

@media (max-width: 768px) {
    .calendar-grid {
        grid-template-columns: repeat(1, 1fr);
    }

    .calendar-day-header {
        display: none;
    }

    .calendar-day {
        min-height: auto;
    }

    .dialog.flyout {
        width: 100%;
        right: -100%;
    }
}