* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Segoe UI, sans-serif;
}

body {
    background: #f1f3f6;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1f2937;
}

.auth-card {
    width: 360px;
    background: white;
    padding: 32px;
    border-radius: 14px;
    box-shadow:
        0 4px 12px rgba(0, 0, 0, .08),
        0 1px 2px rgba(0, 0, 0, .06);
}

.auth-title {
    font-size: 28px;
    margin-bottom: 24px;
    font-weight: 600;
    color: #111827;
}

.form-group {
    margin-bottom: 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

label {
    font-size: 18px;
    font-weight: 600;
    color: #4b4b4b;
}

select,
input {
    width: 100%;
    height: 42px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    padding: 0 12px;
    font-size: 14px;
    background: white;
    transition: .15s;
}

select:focus,
input:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .15);
}

#btnGate {
    width: 100%;
    height: 44px;
    border: none;
    border-radius: 8px;
    background: #2563eb;
    color: white;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: .15s;
    margin-top: 8px;
}

#btnGate:hover {
    background: #1d4ed8;
}

#btnGate:active {
    transform: scale(.99);
}
#error_label{
    color: red;
    font-size: smaller;    
}