.registration-container {
    min-height: 75vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow: hidden;
    background: var(--color-bg-primary);
}

.registration-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(circle at 20% 30%, var(--color-primary) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, var(--color-accent) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, var(--color-secondary) 0%, transparent 60%);
    opacity: 0.15;
    animation: float 20s ease-in-out infinite;
    pointer-events: none;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    33% {
        transform: translate(30px, -30px) rotate(120deg);
    }

    66% {
        transform: translate(-20px, 20px) rotate(240deg);
    }
}

.registration-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    max-width: 450px;
    width: 100%;
    padding: 40px;
    animation: slideUp 0.5s ease;
    position: relative;
    z-index: 1;
    backdrop-filter: blur(10px);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.registration-header {
    text-align: center;
    margin-bottom: 35px;
}

.registration-header h1 {
    color: var(--color-text-primary);
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 10px 0;
}

.registration-header p {
    color: var(--color-text-secondary);
    font-size: 14px;
    margin: 0;
}

.step-indicator {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
}

.step {
    width: 40px;
    height: 4px;
    background: var(--color-border);
    border-radius: 2px;
    transition: all 0.3s;
}

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

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

.form-group label {
    display: block;
    color: var(--color-text-primary);
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 8px;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--color-border);
    border-radius: 10px;
    font-size: 15px;
    transition: all 0.3s;
    box-sizing: border-box;
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(131, 125, 255, 0.1);
}

.form-group input.is-invalid {
    border-color: #f56565;
}

.form-error {
    color: #f56565;
    font-size: 13px;
    margin-top: 5px;
}

.btn-submit {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 10px;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

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

.password-hint,
.field-hint {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-top: 5px;
}

.optional-badge {
    display: inline-block;
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    margin-left: 8px;
    font-weight: 500;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    animation: checkmark 0.8s ease;
}

@keyframes checkmark {
    0% {
        transform: scale(0) rotate(0deg);
    }

    50% {
        transform: scale(1.2) rotate(180deg);
    }

    100% {
        transform: scale(1) rotate(360deg);
    }
}

.success-icon svg {
    width: 40px;
    height: 40px;
    stroke: white;
    stroke-width: 3;
    fill: none;
}

.success-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    max-width: 500px;
    width: 100%;
    padding: 50px 40px;
    text-align: center;
    animation: scaleIn 0.5s ease;
    position: relative;
    z-index: 1;
    backdrop-filter: blur(10px);
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.success-card h1 {
    color: var(--color-text-primary);
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 15px 0;
}

.success-card p {
    color: var(--color-text-secondary);
    font-size: 16px;
    line-height: 1.6;
    margin: 0 0 15px 0;
}

.info-box {
    background: var(--color-bg-secondary);
    border-left: 4px solid var(--color-primary);
    padding: 15px;
    border-radius: 8px;
    margin: 25px 0;
    text-align: left;
}

.info-box p {
    margin: 0;
    font-size: 14px;
    color: var(--color-text-secondary);
}

.btn-home {
    display: inline-block;
    padding: 14px 40px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    text-decoration: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s;
    margin-top: 20px;
}

.btn-home:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

@media (max-width: 480px) {

    .registration-card,
    .success-card {
        padding: 30px 20px;
    }

    .registration-header h1,
    .success-card h1 {
        font-size: 24px;
    }
}