* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.container {
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    max-width: 500px;
    width: 100%;
    overflow: hidden;
}

.header {
    text-align: center;
    padding: 20px 30px 20px;
    background: linear-gradient(180deg, #050B1B 11.18%, #111D47 100%);
    color: white;
}

.logo {
    width: 70px;
    height: auto;
    margin-bottom: 12px;
}

.header h1 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.header p {
    font-size: 13px;
    opacity: 0.9;
    line-height: 1.4;
    max-width: 400px;
    margin: 0 auto;
}

.form-container {
    padding: 30px;
}

.form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 500;
    color: #2c3e50;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e0e6ed;
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s ease;
    background-color: #ffffff;
    color: #2c3e50;
}

.form-group input:focus {
    outline: none;
    border-color: #111D47;
    box-shadow: 0 0 0 3px rgba(17, 29, 71, 0.1);
}

.form-group input::placeholder {
    color: #a0aec0;
}

.form-submit {
    margin-top: 30px;
}

.submit-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(180deg, #050B1B 11.18%, #111D47 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(17, 29, 71, 0.3);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(17, 29, 71, 0.4);
}

.submit-btn:active {
    transform: translateY(0);
}

.alert {
    margin-top: 20px;
    padding: 12px;
    border-radius: 8px;
    font-size: 14px;
}

.alert-info {
    background-color: #e3f2fd;
    border: 1px solid #90caf9;
    color: #1565c0;
}

/* Responsive design */
@media (max-width: 600px) {
    .container {
        border-radius: 0;
    }

    .header {
        padding: 18px 20px 18px;
    }

    .header h1 {
        font-size: 20px;
    }

    .header p {
        font-size: 12px;
    }

    .form-container {
        padding: 20px;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

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

    .logo {
        width: 60px;
        margin-bottom: 10px;
    }
}