:root {
    --primary: #1e40af;
    --primary-hover: #1d4ed8;
    --bg-color: #f1f5f9;
    --card-bg: #ffffff;
    --text-main: #0f172a;
    --text-muted: #475569;
    --border-color: #cbd5e1;
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 1.5rem;
}

.container {
    width: 100%;
    max-width: 650px;
    background-color: var(--card-bg);
    border-radius: 16px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.header-banner {
    background-color: #f8fafc;
    padding: 2rem 1.5rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.filter-bar {
    display: flex;
    justify-content: space-between;
    align: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.header-banner img {
    max-width: 100%;
    height: auto;
    max-height: 100px;
    object-fit: contain;
}

.content {
    padding: 2.5rem 2rem;
    text-align: center;
}

.badge {
    display: inline-block;
    background-color: #dbeafe;
    color: var(--primary);
    font-weight: 700;
    padding: 0.4rem 1.25rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
}

.deadline-card {
    background-color: #fef2f2;
    border: 1px solid #fca5a5;
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 2rem;
    color: #991b1b;
    font-weight: 600;
    font-size: 0.95rem;
}

/* Formular Design */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    text-align: left;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;

}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: #ffffff;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.15);
}

.btn-submit {
    margin-top: 0.5rem;
    width: 100%;
    background-color: var(--primary);
    color: #ffffff;
    font-weight: 700;
    font-size: 1rem;
    border: none;
    padding: 0.875rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}

.btn-submit:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

@media (max-width: 480px) {
    .content {
        padding: 1.5rem 1.25rem;
    }
    h1 {
        font-size: 1.75rem;
    }
}