/* ---------- PAGE BACKGROUND ---------- */
body {
    margin: 0;
    font-family: "Poppins", sans-serif;
    background: linear-gradient(135deg, #005bea, #00c6fb);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

/* ---------- CONTAINER ---------- */
.auth-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

/* ---------- CARD ---------- */
.auth-card {
    background: #fff;
    padding: 30px 35px;
    border-radius: 14px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    animation: fadeIn 0.4s ease;
}

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

/* ---------- TEXT ---------- */
.title {
    font-size: 26px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 5px;
}

.subtitle {
    font-size: 14px;
    color: #666;
    text-align: center;
    margin-bottom: 25px;
}

/* ---------- INPUT ---------- */
.input-group {
    margin-bottom: 18px;
}

.input-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 500;
}

.input-group input {
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid #ccc;
    font-size: 14px;
    transition: 0.2s;
}

.input-group input:focus {
    outline: none;
    border-color: #005bea;
}

/* ---------- BUTTON ---------- */
.btn {
    width: 100%;
    background: #005bea;
    padding: 12px;
    color: #fff;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: 16px;
    margin-top: 5px;
    transition: 0.2s;
}

.btn:hover {
    background: #0042a1;
}

/* ---------- ERROR ---------- */
.error {
    text-align: center;
    color: red;
    margin-top: 15px;
    font-size: 14px;
}

/* ---------- BACK LINK ---------- */
.back-link {
    text-align: center;
    margin-top: 15px;
}

.back-link a {
    color: #005bea;
    text-decoration: none;
}

.back-link a:hover {
    text-decoration: underline;
}