* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: linear-gradient(180deg, #eef4ff 0%, #f8fafc 100%);
    color: #1f2937;
}

.container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
}

.card {
    width: 100%;
    max-width: 480px;
    background: #ffffff;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.card-header {
    text-align: center;
}

.header-logo {
    max-height: 100px;
    width: auto;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
    margin-bottom: 16px;
    border-radius: 10px;
}

.card-header h1 {
    margin: 0 0 8px;
    font-size: 1.5rem;
}

.card-header p {
    margin: 0 0 24px;
    color: #6b7280;
}

.form {
    display: grid;
    gap: 18px;
}

.field label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

.field input,
.field select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    font-size: 16px;
    background: #fff;
}

.field input:focus,
.field select:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.error {
    display: block;
    margin-top: 6px;
    color: #dc2626;
    font-size: 0.875rem;
}

.alert {
    padding: 12px 14px;
    border-radius: 10px;
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.alert-error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.btn {
    width: 100%;
    padding: 14px 16px;
    border: none;
    border-radius: 10px;
    background: #2563eb;
    color: #ffffff;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
}

.btn:hover {
    background: #1d4ed8;
}

.card-success {
    text-align: center;
}

.card-success h1 {
    margin-top: 0;
    color: #047857;
}

.card-success p {
    margin-bottom: 0;
    color: #374151;
}