* {
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, sans-serif;
}
.auth-logo {
    text-align: center;
    margin-bottom: 20px;
}

.auth-logo img {
    max-width: 140px;
    height: auto;
}

body {
    margin: 0;
    min-height: 100vh;
    background: linear-gradient(135deg, #4f46e5, #0ea5e9);
    display: flex;
    justify-content: center;
    align-items: center;
}

.auth-card {
    background: #ffffff;
    width: 100%;
    max-width: 380px;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.auth-card h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #1f2937;
}

.auth-card input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border-radius: 6px;
    border: 1px solid #d1d5db;
    font-size: 14px;
}

.auth-card input:focus {
    outline: none;
    border-color: #4f46e5;
}

.auth-card button {
    width: 100%;
    padding: 12px;
    background: #4f46e5;
    border: none;
    color: white;
    font-size: 15px;
    border-radius: 6px;
    cursor: pointer;
}

.auth-card button:hover {
    background: #4338ca;
}

.auth-message {
    text-align: center;
    margin-bottom: 15px;
    font-size: 14px;
}

.auth-message.error {
    color: #dc2626;
}

.auth-message.success {
    color: #16a34a;
}

.auth-footer {
    text-align: center;
    margin-top: 15px;
    font-size: 14px;
}

.auth-footer a {
    color: #4f46e5;
    text-decoration: none;
}