body {
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #0f172a, #1e3a8a);
    font-family: Arial, sans-serif;
    min-height: 100vh;
}

.container {
    max-width: 780px;
    margin: 40px auto;
    background: white;
    padding: 35px;
    border-radius: 22px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.35);
}

.brand {
    text-align: center;
    font-size: 42px;
    font-weight: bold;
    color: #2563eb;
    letter-spacing: 3px;
    margin-bottom: 8px;
}

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

input {
    width: 100%;
    padding: 16px;
    margin-bottom: 14px;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    box-sizing: border-box;
    font-size: 15px;
}

button {
    width: 100%;
    padding: 16px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: white;
    font-size: 17px;
    cursor: pointer;
    font-weight: bold;
}

.success {
    color: #16a34a;
    background: #dcfce7;
    padding: 12px;
    border-radius: 10px;
    margin-top: 15px;
    text-align: center;
    font-weight: bold;
}

.error {
    color: #dc2626;
    background: #fee2e2;
    padding: 12px;
    border-radius: 10px;
    margin-top: 15px;
    text-align: center;
    font-weight: bold;
}

.no-work {
    text-align: center;
    padding: 40px;
    background: #f9fafb;
    border-radius: 15px;
}

/* GOOGLE PAY CARD */
.gpay-card {
    background: linear-gradient(135deg, #ede9fe, #ddd6fe);
    padding: 25px;
    border-radius: 20px;
    margin-bottom: 20px;
    border-left: 8px solid #7c3aed;
}

.gpay-title {
    font-size: 28px;
    font-weight: bold;
    color: #6d28d9;
    margin-bottom: 20px;
}

/* PHONEPE CARD */
.phonepe-card {
    background: linear-gradient(135deg, #f3e8ff, #e9d5ff);
    padding: 25px;
    border-radius: 20px;
    margin-bottom: 20px;
    border-left: 8px solid #9333ea;
}

.phonepe-title {
    font-size: 28px;
    font-weight: bold;
    color: #7e22ce;
    margin-bottom: 20px;
}

/* SMS CARD */
.sms-card {
    background: #f8fafc;
    padding: 25px;
    border-radius: 20px;
    margin-bottom: 20px;
    border-left: 8px solid #2563eb;
    font-family: monospace;
    line-height: 1.8;
}