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

body {
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
background: linear-gradient(120deg, #3a7bd5 0%, #3a6073 100%);
min-height: 100vh;
display: flex;
justify-content: center;
align-items: center;
padding: 20px;
}

.container {
background: white;
border-radius: 20px;
box-shadow: 0 20px 60px rgba(0,0,0,0.3);
max-width: 600px;
width: 100%;
overflow: hidden;
}

.header {
background: linear-gradient(135deg, #e1d052 0%, #10edcf 100%);
color: black;
padding: 40px 30px;
text-align: center;
}

.header h1 {
font-size: 2em;
margin-bottom: 10px;
}

.header p {
font-size: 1.1em;
opacity: 0.95;
}

.content {
padding: 20px 20px;
}

.info-section {
background: #f8f9fa;
border-radius: 12px;
padding: 25px;
margin-bottom: 30px;
}

.info-item {
display: flex;
align-items: center;
margin-bottom: 15px;
}

.info-item:last-child {
margin-bottom: 0;
}

.info-icon {
width: 40px;
height: 40px;
background: linear-gradient(135deg, #31e48f 0%, #00f2fe 100%);
border-radius: 10px;
display: flex;
align-items: center;
justify-content: center;
margin-right: 15px;
color: white;
font-size: 1.2em;
}

.info-text {
flex: 1;
}

.info-label {
font-size: 0.85em;
color: #666;
margin-bottom: 3px;
}

.info-value {
font-size: 1.1em;
color: #333;
font-weight: 600;
}

.button-section {
display: flex;
flex-direction: column;
gap: 15px;
}

.btn {
width: 100%;
padding: 18px 30px;
border: none;
border-radius: 12px;
font-size: 1.1em;
font-weight: 600;
cursor: pointer;
transition: all 0.3s;
display: flex;
align-items: center;
justify-content: center;
gap: 12px;
box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.btn:hover {
transform: translateY(-2px);
box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.btn-primary {
background: linear-gradient(135deg, #3a7bd5 0%, #00f2fe 100%);
color: white;
}

.btn-secondary {
background: #31e48f;
color: white;
}

.btn-tertiary {
background: gold;
color: black;
}

.btn-quaternary {
background: #31e48f;
color: white;
}

.btn-quinary {
background: #31e48f;
color: white;
}

.btn-success {
background: #2D8CFF;
color: white;
}

.btn:disabled {
opacity: 0.5;
cursor: not-allowed;
transform: none;
}

.loading-spinner {
display: inline-block;
width: 20px;
height: 20px;
border: 3px solid rgba(255,255,255,.3);
border-radius: 50%;
border-top-color: white;
animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
to { transform: rotate(360deg); }
}

/* Toast Notification */
.toast {
position: fixed;
top: 20px;
right: 20px;
background: white;
padding: 18px 25px;
border-radius: 12px;
box-shadow: 0 10px 40px rgba(0,0,0,0.2);
display: flex;
align-items: center;
gap: 15px;
z-index: 2000;
transform: translateX(400px);
transition: transform 0.3s ease-out;
max-width: 400px;
}

.toast.show {
transform: translateX(0);
}

.toast-icon {
font-size: 1.8em;
flex-shrink: 0;
}

.toast-content {
flex: 1;
}

.toast-title {
font-weight: 600;
margin-bottom: 4px;
color: #333;
}

.toast-message {
font-size: 0.9em;
color: #666;
}

.toast.success {
border-left: 4px solid #28a745;
}

.toast.error {
border-left: 4px solid #dc3545;
}

.toast.info {
border-left: 4px solid #17a2b8;
}

@media (max-width: 600px) {
.header h1 {
font-size: 1.5em;
}