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

body {
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(to right, #f0f4f8, #e2eafc);
    min-height: 100vh;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #111827;
}

.container {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-radius: 16px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    padding: 32px;
    max-width: 900px;
    width: 100%;
    margin-bottom: 20px;
    animation: fadeIn 0.8s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

h2 {
    font-size: 28px;
    margin-bottom: 24px;
    color: #1f2937;
    text-align: center;
}

form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

input[type="password"],
button {
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid #d1d5db;
    font-size: 16px;
    transition: 0.2s ease;
}

input[type="password"]:focus {
    border-color: #6366f1;
    outline: none;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.3);
}

button {
    background: #6366f1;
    color: white;
    border: none;
    cursor: pointer;
}

button:hover {
    background: #4f46e5;
    transform: scale(1.03);
}

button:disabled {
    background: #9ca3af;
    cursor: not-allowed;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
}

th, td {
    padding: 14px 20px;
    border-bottom: 1px solid #e5e7eb;
    text-align: left;
}

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

td {
    background-color: white;
}

td button {
    padding: 8px 16px;
    background-color: #10b981;
    border: none;
    color: white;
    border-radius: 6px;
    transition: all 0.2s ease;
}

td button:hover {
    background-color: #059669;
    transform: scale(1.05);
}

td button[disabled] {
    background-color: #9ca3af;
}

a {
    display: inline-block;
    margin-top: 20px;
    text-decoration: none;
    color: #3b82f6;
    font-weight: 500;
}

a:hover {
    text-decoration: underline;
}

@media (max-width: 600px) {
    table, th, td {
        font-size: 14px;
    }

    .container {
        padding: 20px;
    }
}




.intro-box {
    background-color: #fef3c7;
    border: 1px solid #fcd34d;
    padding: 20px 24px;
    border-radius: 12px;
    margin-bottom: 24px;
    color: #78350f;
    font-size: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    max-width: 800px;
    width: 100%;
    animation: fadeIn 0.6s ease-out;
}

.intro-box h3 {
    margin-bottom: 8px;
    font-size: 20px;
    color: #92400e;
}