* {
    box-sizing: border-box;
}

:root {
    --primary-color: #6366f1;
    --secondary-color: #4f46e5;
    --bg-color: #f3f4f6;
    --text-color: #1f2937;
    --card-bg: rgba(255, 255, 255, 0.85);
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    /* align-items: center;  Removed to allow scrolling on long pages */
    align-items: flex-start;
    padding-top: 50px;
    padding-bottom: 50px;
    margin: 0;
    color: var(--text-color);
}

.container {
    width: 100%;
    max-width: 450px;
    padding: 20px;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    body {
        padding-top: 20px;
        padding-bottom: 20px;
        align-items: flex-start;
    }

    .container {
        padding: 10px;
        max-width: 100%;
    }

    .card {
        padding: 20px;
        border-radius: 15px;
    }

    h1 {
        font-size: 1.5rem;
    }
}

.card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

h1 {
    text-align: center;
    color: var(--secondary-color);
    margin-bottom: 30px;
    font-weight: 700;
}

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

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.9rem;
    color: #4b5563;
}

input,
textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.9);
    box-sizing: border-box;
    /* Important for padding */
}

input:focus,
textarea:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
}

button {
    width: 100%;
    padding: 14px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(79, 70, 229, 0.4);
}

.alert {
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
    text-align: center;
    font-weight: 500;
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* Table Styles for View Page */
.table-container {
    max-width: 800px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: white;
    border-radius: 10px;
    overflow: hidden;
}

th,
td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #f3f4f6;
}

th {
    background-color: #f9fafb;
    font-weight: 600;
    color: #374151;
}

tr:last-child td {
    border-bottom: none;
}