:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --accent-color: #3b82f6;
}

body {
    background: linear-gradient(135deg, #111523, #2d2d2d);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.glass-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 8px 32px 0 rgba(89, 146, 43, 0.37);
}

.logo-container {
    position: relative;
    margin-bottom: 2rem;
}

.logo-container::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    bottom: -1rem;
    left: 0;
}

.form-control {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: #fff;
    padding: 0.8rem 1rem;
    caret-color: #fff;
    -webkit-text-fill-color: #fff;
    font-family: inherit;
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-color);
    color: #fff;
    box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.25);
}

.input-group-text {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
}

.btn-primary {
    background: var(--primary-color);
    border: none;
    border-radius: 10px;
    padding: 0.8rem;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

.btn-outline-light {
    border-radius: 10px;
    padding: 0.8rem;
}

.form-label {
    color: #fff;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.text-muted {
    color: rgba(255, 255, 255, 0.6) !important;
}

.floating-shapes {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    overflow: hidden;
}

.shape {
    position: absolute;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 50%;
    animation: float 20s infinite linear;
}

@keyframes float {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(100px, 100px) rotate(360deg); }
}

.support-section {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.whatsapp-support {
    display: inline-flex;
    align-items: center;
    background: #25d366;
    color: #fff;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.2);
}

.whatsapp-support:hover {
    background: #128c7e;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

.whatsapp-icon {
    font-size: 1.5rem;
    margin-right: 0.5rem;
}

.turkey-flag {
    width: 24px;
    height: 24px;
    margin-right: 5px;
}

.form-control::placeholder {
    color: #fff !important;
    opacity: 1 !important;
    -webkit-text-fill-color: #fff !important;
}

.form-control::-webkit-input-placeholder {
    color: #fff !important;
    opacity: 1 !important;
}

.form-control:-ms-input-placeholder {
    color: #fff !important;
    opacity: 1 !important;
}

.form-control::-moz-placeholder {
    color: #fff !important;
    opacity: 1 !important;
}

.form-control:-moz-placeholder {
    color: #fff !important;
    opacity: 1 !important;
}

.form-control:-webkit-autofill,
.form-control:-webkit-autofill:hover,
.form-control:-webkit-autofill:focus {
    -webkit-text-fill-color: #fff !important;
    -webkit-box-shadow: 0 0 0px 1000px rgba(255, 255, 255, 0.05) inset;
    transition: background-color 5000s ease-in-out 0s;
}

.step-indicator {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
    position: relative;
}

.step-indicator::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    z-index: 1;
}

.step {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
}

.step.active {
    background: var(--primary-color);
}

.step.completed {
    background: var(--accent-color);
}

.form-step {
    display: none;
}

.form-step.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.password-strength {
    height: 5px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    margin-top: 0.5rem;
    overflow: hidden;
}

.password-strength-bar {
    height: 100%;
    width: 0;
    transition: all 0.3s ease;
    border-radius: 3px;
}

.verification-code input {
    font-size: 24px;
    letter-spacing: 12px;
    text-align: center;
    font-weight: 600;
    color: #fff !important;
}

.verification-code input::placeholder {
    letter-spacing: normal;
    font-size: 16px;
    font-weight: normal;
}

#timer {
    font-size: 18px;
    font-weight: 500;
}

#resendCode:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}