/* Full page background */
.login-wrapper {
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea, #764ba2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: Arial, Helvetica, sans-serif;
}

/* Card */
.login-card {
    background: #fff;
    width: 100%;
    max-width: 420px;
    padding: 35px;
    border-radius: 10px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

/* Title */
.login-card h3 {
    font-weight: bold;
    color: #333;
}

/* Form groups */
.form-group {
    margin-bottom: 20px;
}

/* Labels */
.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: #555;
}

/* Inputs */
.form-group input {
    width: 100%;
    padding: 11px 12px;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-size: 15px;
    transition: 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 2px rgba(102,126,234,.15);
}

/* Error input */
.is-invalid {
    border-color: #dc3545;
}

/* Error text */
.error-text {
    color: #dc3545;
    font-size: 13px;
    margin-top: 4px;
}

/* Remember + Forgot */
.form-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.form-row a {
    text-decoration: none;
    font-size: 14px;
    color: #667eea;
}

.form-row a:hover {
    text-decoration: underline;
}

/* Remember checkbox */
.remember {
    font-size: 14px;
    color: #444;
}

/* Button */
.btn-login {
    width: 100%;
    background: #667eea;
    border: none;
    padding: 12px;
    border-radius: 6px;
    color: #fff;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.2s;
}

.btn-login:hover {
    background: #5563d6;
}

/* Alert */
.alert {
    padding: 10px 12px;
    background: #d1fae5;
    color: #065f46;
    border-radius: 6px;
    margin-bottom: 20px;
}