* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background-color: #f8f9fa;
    color: #333;
    direction: ltr;
    line-height: 1.6;
}

header {
    background: #111827;
    color: #fff;
    padding: 25px 20px;
    text-align: center;
}

header h1 {
    font-size: 28px;
    font-weight: 700;
}

.container {
    max-width: 650px;
    margin: 40px auto;
    padding: 0 20px;
}

.card {
    background: #ffffff;
    padding: 35px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    border: 1px solid #e5e7eb;
}

.card h2 {
    font-size: 22px;
    margin-bottom: 25px;
    color: #111827;
    text-align: left;
}

.form-group {
    margin-bottom: 20px;
    text-align: left;
    display: flex;
    flex-direction: column;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #374151;
    font-size: 14px;
}

.form-group input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 15px;
    outline: none;
    transition: all 0.2s ease-in-out;
    background-color: #fff;
    direction: ltr;
}

.form-group input:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.iti {
    width: 100%;
    direction: ltr !important;
}

.iti__country-list {
    text-align: left;
    color: #333;
}

button#submitBtn {
    width: 100%;
    background: #111827;
    color: #ffffff;
    padding: 14px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease-in-out;
    margin-top: 10px;
}

button#submitBtn:hover {
    background: #1f2937;
}

button#submitBtn:disabled {
    background: #9ca3af;
    cursor: not-allowed;
}

.alert {
    padding: 14px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 600;
    text-align: left;
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}