* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    line-height: 1.6;
    background-color: #f5f7fa;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header Styles */
header {
    background: linear-gradient(to right, #4f46e5, #7c3aed);
    color: white;
    padding: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* Main Content */
main {
    flex: 1;
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 2rem;
}

.add-task {
    margin-bottom: 2rem;
    text-align: right;
}

.add-button {
    background-color: #4f46e5;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.add-button:hover {
    background-color: #4338ca;
    transform: translateY(-2px);
}

/* Schedule Grid */
.schedule-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1.5rem;
    padding: 1rem;
}

.day-card {
    background: white;
    border-radius: 1rem;
    padding: 1.5rem;
    height: 200px;
    width: 100%;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    animation: fadeIn 0.5s ease-out;


}

.day-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
}

/* Optional: Consistent card styles */
.schedule-grid > div {
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}


.day-card h2 {
    color: #1e293b;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-align: center;
}

/* Task List */
.task-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    background-color: #68579f;
    
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

.modal-content {
    background-color: white;
    padding: 2rem;
    border-radius: 1rem;
    width: 90%;
    max-width: 500px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.2);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #374151;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #4f46e5;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-buttons {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
}

.form-buttons button {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.form-buttons button[type="submit"] {
    background-color: #4f46e5;
    color: white;
}

.form-buttons button[type="submit"]:hover {
    background-color: #4338ca;
}

.form-buttons button[type="button"] {
    background-color: #e5e7eb;
    color: #374151;
}

.form-buttons button[type="button"]:hover {
    background-color: #d1d5db;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 1200px) {
    .schedule-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .schedule-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .schedule-grid {
        grid-template-columns: 1fr;
    }
    
    .header-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

footer {
    background: #1e293b;
    color: white;
    text-align: center;
    padding: 1.5rem;
    margin-top: auto;
}

.background-video {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
    z-index: -1;
    opacity: 0.6; 
    pointer-events: none; 
}