* {
    box-sizing: border-box;
    font-family: "Segoe UI", Tahoma, sans-serif;
}

body {
    margin: 0;
    min-height: 100vh;
    background: linear-gradient(135deg, #0f766e, #14532d);
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-wrapper {
    width: 100%;
    max-width: 420px;
    padding: 20px;
}

.login-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 40px 35px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

    .login-card h2 {
        margin: 0;
        text-align: center;
        color: #064e3b;
    }

.subtitle {
    text-align: center;
    margin-bottom: 30px;
    color: #6b7280;
    font-size: 14px;
}

.form-group {
    margin-bottom: 20px;
}

.form-control {
    width: 100%;
    padding: 12px 14px;
    border-radius: 8px;
    border: 1px solid #d1d5db;
    font-size: 14px;
}

    .form-control:focus {
        outline: none;
        border-color: #0f766e;
    }

.login-btn {
    width: 100%;
    padding: 12px;
    background: #0f766e;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    cursor: pointer;
}

    .login-btn:hover {
        background: #115e59;
    }

.error-summary {
    color: #dc2626;
    margin-bottom: 15px;
    font-size: 13px;
}

span.field-validation-error {
    color: #dc2626;
    font-size: 12px;
}